1: (1 4 11)

(0 5 2)(1 8 4 20 15)(3 19 18)(6 13 10)(7 16 9)(11)(12 17 14)

2: (0 5 2)

(0)(1 8 4 20 15)(2)(3 19 18)(5)(6 13 10)(7 16 9)(11)(12 17 14)

3: (4 20 8)

(0)(1 8 15)(2)(3 19 18)(4)(5)(6 13 10)(7 16 9)(11)(12 17 14)(20)

4: (7 16 9)

(0)(1 8 15)(2)(3 19 18)(4)(5)(6 13 10)(7)(9)(11)(12 17 14)(16)(20)